[U-Boot] [PATCH 2/2] microblaze: bootm: Add support for loading initrd

[Michal Simek <monstr@monstr.eu>]

On 05/03/2013 09:26 AM, Michal Simek wrote:
> fdt_initrd add additional information to DTB about initrd
> addresses which are later used by kernel.
> 
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>  arch/microblaze/lib/bootm.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
> index b992a4d..bb01a71 100644
> --- a/arch/microblaze/lib/bootm.c
> +++ b/arch/microblaze/lib/bootm.c
> @@ -64,6 +64,11 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
> 
>  	if (!of_flat_tree && argc > 3)
>  		of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
> +
> +	/* fixup the initrd now that we know where it should be */
> +	if (images->rd_start && images->rd_end && of_flat_tree)
> +		fdt_initrd(of_flat_tree, images->rd_start, images->rd_end, 1);

Michal: You should also check return value.

BTW: it should be also checked for arm and ppc.

will send v2.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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